Kraken\Network\NetworkConnectionInterface::send PHP Метод

    public function send($data);

 /**
  * @override
  * @inheritDoc
  */
 public function send($msg)
 {
     if (!$this->WebSocket->closing) {
         if (!$msg instanceof DataInterface) {
             $msg = new Frame($msg);
         }
         $this->connection->send($msg->getContents());
     }
     return $this;
 }